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Every cell in your body produces a small family of molecules called polyamines, low-molecular-weight compounds with two or more amino groups that o...

Spermidine has been known to science since 1678, when it was first isolated from human semen (yes, really), but research on its role in longevity h...

Spermidine has been quietly accumulating research attention for decades — not because it's exotic or synthetic, but because it appears to activate ...

Scroll through any longevity-focused retailer, and you’ll find spermidine capsules promising everything from “cellular renewal” to “age-defying vit...

If you’ve been interested in copper peptides for hair health, you’ve probably come across two names: GHK-Cu and AHK-Cu. GHK-Cu — glycine–histidine–...

You already know vitamin C is good for you. Your mom told you, your doctor, and every juice brand on the planet has reminded you at least a thousan...

If you've been following the NMN space for a while, as we have, you already know it's been a bit of a rollercoaster. In late 2022, the FDA tried to...

Liposomal vitamin C is designed to be more absorbable than your average ascorbic acid vitamin C supplement, which means you could need less.  The t...

Vitamin C is vitamin C… until you start comparing how it’s delivered.  The form you choose can change how much actually shows up in your blood and ...

Vitamin C supplements have come a long way since they were first introduced in the 70s as a household staple for “fighting colds”.  If you’ve been ...

We’ve noticed that there’s a lot of conflicting advice on how to take vitamin C supplements. Some packages say, "Take it on an empty stomach."” Wit...

Urolithin A (often shortened to “UA” in these studies) is a compound our gut bacteria can make when eating ellagitannin‑rich foods like pomegranate...